General

  • Target

    50d53ccddcb21bcc34aecab4837643a3.exe

  • Size

    1.1MB

  • Sample

    231011-fzybasbd41

  • MD5

    50d53ccddcb21bcc34aecab4837643a3

  • SHA1

    9edf6722f7a9e1b70ccd4043355163107a8d111e

  • SHA256

    2dd12ba5ec9cefe83d3d75f694fcb042e38bfa2497f7faab35925f502aa01200

  • SHA512

    97d83bd6dc634d0c845128f7542bbb92c4b6e33e70a0d24b789864726d7e0175164b30f4879b9df00d9a3173496ef87d5be8386feadac45251f540eac83d7631

  • SSDEEP

    24576:zyhzdCR1vA3PiCQ0Rfu7NVD5P81/Uqrf/W/HQrOeAwHc47030:GhzdCrY3PhHRfYBErfu4DHS

Malware Config

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

http://77.91.68.78/help/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain
rc4.plain

Targets

    • Target

      50d53ccddcb21bcc34aecab4837643a3.exe

    • Size

      1.1MB

    • MD5

      50d53ccddcb21bcc34aecab4837643a3

    • SHA1

      9edf6722f7a9e1b70ccd4043355163107a8d111e

    • SHA256

      2dd12ba5ec9cefe83d3d75f694fcb042e38bfa2497f7faab35925f502aa01200

    • SHA512

      97d83bd6dc634d0c845128f7542bbb92c4b6e33e70a0d24b789864726d7e0175164b30f4879b9df00d9a3173496ef87d5be8386feadac45251f540eac83d7631

    • SSDEEP

      24576:zyhzdCR1vA3PiCQ0Rfu7NVD5P81/Uqrf/W/HQrOeAwHc47030:GhzdCrY3PhHRfYBErfu4DHS

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect Mystic stealer payload

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks